City of Waupun Police Department Letterhead. William L. Tetzlaff, Chief of Police, Phones Res. 384, Police Dept 6. Tetzlaff was Chief of Police from approximately 1947-1954 (according to telephone directories). Wife's name was Emma and they lived at 229 S. State Street, Waupun. At this time, the police department was located within City Hall.
